发明名称 |
Freezable projection display |
摘要 |
A display system and method are provided. The system typically includes a display configured to control visible light, as well as to sense an optical signal projected thereon, the display being adapted to freeze a projected image by storing the optical signal associated with the live projected image in memory associated with the display and controlling visible light corresponding to the stored optical signal to form a frozen projection image.
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申请公布号 |
US7266778(B2) |
申请公布日期 |
2007.09.04 |
申请号 |
US20020263996 |
申请日期 |
2002.10.02 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
MARTIN ERIC T.;KOLL ANDREW |
分类号 |
G03B21/00;G06F3/00;G06F3/048;G06F9/00;G06F17/00;G09G3/20;H04N5/445;H04N5/66;H04N5/74 |
主分类号 |
G03B21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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